vimrc: Fix jk typos JK and Jk.

[config/dotfiles.git] / vimrc

diff --git a/vimrc b/vimrc
index 39cadf0cc03a383c4b3d650d2ec4e113263005c4..a7fa4d731c1ce8dd71b213f949603ed5b80e6118 100644 (file)
--- a/vimrc
+++ b/vimrc
@@ -483,13 +483,16 @@ endif
 " modified by a plugin or other settings. Except for <Nop> which isn't
 " affected by mappings.
 
-" Easy way to exit insert mode. jk is preferred because it's faster.
-inoremap jj <Esc>
+" Easy way to exit insert mode (jj is too slow).
 inoremap jk <Esc>
 " Also for command mode, thanks to http://github.com/mitechie/pyvim
 " (2010-10-15).
-cnoremap jj <C-C>
 cnoremap jk <C-C>
+" And fix my typos ...
+inoremap JK <Esc>
+inoremap Jk <Esc>
+cnoremap JK <C-C>
+cnoremap Jk <C-C>
 
 " Disable arrow keys for all modes except command modes. Thanks to James Vega
 " (http://git.jamessan.com/?p=etc/vim.git;a=summary).
@@ -981,13 +984,17 @@ if has('autocmd')
         endif
 
 " Display a warning when editing a file which contains "do not edit" (ignoring
-" the case, \c), for example template files which were preprocessed or
-" auto-generated files. Especially useful when the header is not displayed on
-" the first screen, e.g. when the old position is restored. Not for vimrc
-" though.
+" the case) in the first lines of the file, for example template files which
+" were preprocessed or auto-generated files. Especially useful when the header
+" is not displayed on the first screen, e.g. when the old position is
+" restored.
         function! s:SearchForDoNotEditHeader()
-            if search('\cdo not edit', 'n') == 0
-                    \ || expand('<afile>:t') =~# '^.\?vimrc$'
+            " Only search the first 20 lines to prevent false positives, e.g.
+            " in scripts which write files containing this warning and ignore
+            " the case (\c). (Can't use search()'s {stopline} as we might not
+            " start searching from the top.)
+            let l:match = search('\cdo not edit', 'n')
+            if l:match == 0 || l:match > 20
                 return
             endif